Ulcinj weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Ulcinj in September. Check more long-term weather averages for Ulcinj in September before you book your next holiday to Montenegro in 2025/2026.

  • 27°C maximum daytime temperature in September in Ulcinj27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Ulcinj8
    8 days with some rainfall
  • 15°C minimum night-time temperature in September in Ulcinj15
    15°C min night temperature
  • 12 hours of daylight per day in September in Ulcinj12
    12 hours of daylight per day
  • Low heat & humidity in September in UlcinjL
    Low heat & humidity
  • 105 mm monthly rainfall in September in Ulcinj105
    105 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Ulcinj6
    6 (High) UV index
  • 23°C sea temperature in September in Ulcinj23
    23°C sea temperature

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The September weather guide for Montenegro (Ulcinj) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Montenegro

How hot is it in Ulcinj in September?

Daytime temperatures usually reach 27°C in Ulcinj in September with low heat and humidity, falling to 15°C at night.

How sunny is it in Ulcinj in September?

There are normally 8 hours of bright sunshine each day in Ulcinj in September - that's 64% of daylight hours.

How warm is the sea around Ulcinj in September?

The average sea temperature around Ulcinj in September is 23°C.

Does it rain in Ulcinj in September?

There are usually 8 days with some rain in Ulcinj in September and the average monthly rainfall is 105mm.

Ulcinj September sunrise & sunset times

Browse the sunrise and sunset times for Ulcinj in September 2025. Select a month to view Ulcinj sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:09 18:17
Monday, 15th September 2025 05:23 17:53
Tuesday, 30th September 2025 05:39 17:26

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